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<div id="overview"><a href="../../../../../../../../apidocs/uk/co/javahelp/maven/plugin/fitnesse/mojo/WikiMojo.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> uk.co.javahelp.maven.plugin.fitnesse.mojo;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.MojoExecutionException;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.MojoFailureException;
<a class="jxr_linenumber" name="5" href="#5">5</a>   
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> uk.co.javahelp.maven.plugin.fitnesse.util.Interrupter;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> fitnesse.socketservice.SocketService;
<a class="jxr_linenumber" name="8" href="#8">8</a>   
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_javadoccomment"> * Goal that launches FitNesse as a wiki server.</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_javadoccomment"> * Useful for manually running / developing / debugging FitNesse tests.</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_javadoccomment"> * Once launched, just visit <a href="http://localhost:&amp;lt;port&amp;gt;/&amp;lt;suite&amp;gt;." target="alexandria_uri">http://localhost:&amp;lt;port&amp;gt;/&amp;lt;suite&amp;gt;.</a></em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_javadoccomment"> * Use the 'shutdown' goal (from a different command line), or Ctrl+C to shutdown,</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_javadoccomment"> * or send GET to <a href="http://localhost:&amp;lt;port&amp;gt;/?responder=shutdown." target="alexandria_uri">http://localhost:&amp;lt;port&amp;gt;/?responder=shutdown.</a></em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_javadoccomment"> * @goal wiki</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_javadoccomment"> * @phase integration-test</em>
<a class="jxr_linenumber" name="18" href="#18">18</a>  <em class="jxr_javadoccomment"> * @requiresDependencyResolution test</em>
<a class="jxr_linenumber" name="19" href="#19">19</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../uk/co/javahelp/maven/plugin/fitnesse/mojo/WikiMojo.html">WikiMojo</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../../uk/co/javahelp/maven/plugin/fitnesse/mojo/AbstractFitNesseMojo.html">AbstractFitNesseMojo</a> {
<a class="jxr_linenumber" name="21" href="#21">21</a>  	
<a class="jxr_linenumber" name="22" href="#22">22</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String FITNESSE_SOCKET_SERVICE = SocketService.<strong class="jxr_keyword">class</strong>.getName();
<a class="jxr_linenumber" name="23" href="#23">23</a>  
<a class="jxr_linenumber" name="24" href="#24">24</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_javadoccomment">	 * Unfortunately, the FitNesse API does not expose a way to stop the wiki server programmatically,</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_javadoccomment">	 * except via a sending "/?responder=shutdown" via HTTP, which is what the {@link fitnesse.Shutdown} object does.</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_javadoccomment">	 * The object / method we need access to is {@link fitnesse.FitNesse#stop()}.</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_javadoccomment">	 * This could easily have been returned from our public call</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment">	 * to {@link fitnesseMain.FitNesseMain#launchFitNesse(fitnesse.Arguments)}</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment">	 * We need to discover the FitNesse thread running (which is not exposed either).</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment">	 * This is not a daemon thread, but we need to join() it all the same,</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_javadoccomment">	 * as Maven calls System.exit() once it's business is done.</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>  	@Override
<a class="jxr_linenumber" name="36" href="#36">36</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> executeInternal(<strong class="jxr_keyword">final</strong> Launch... launches)
<a class="jxr_linenumber" name="37" href="#37">37</a>  	        <strong class="jxr_keyword">throws</strong> MojoExecutionException, MojoFailureException {
<a class="jxr_linenumber" name="38" href="#38">38</a>      	<strong class="jxr_keyword">final</strong> String portString = <strong class="jxr_keyword">this</strong>.port.toString();
<a class="jxr_linenumber" name="39" href="#39">39</a>          <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="40" href="#40">40</a>          	Runtime.getRuntime().addShutdownHook(<strong class="jxr_keyword">new</strong> Interrupter(Thread.currentThread(), 0L));
<a class="jxr_linenumber" name="41" href="#41">41</a>              <strong class="jxr_keyword">this</strong>.fitNesseHelper.launchFitNesseServer(portString, <strong class="jxr_keyword">this</strong>.workingDir, <strong class="jxr_keyword">this</strong>.root, <strong class="jxr_keyword">this</strong>.logDir);
<a class="jxr_linenumber" name="42" href="#42">42</a>      		<strong class="jxr_keyword">if</strong>(<strong class="jxr_keyword">this</strong>.createSymLink) {
<a class="jxr_linenumber" name="43" href="#43">43</a>  	            <strong class="jxr_keyword">this</strong>.fitNesseHelper.createSymLink(
<a class="jxr_linenumber" name="44" href="#44">44</a>  	            		<strong class="jxr_keyword">this</strong>.project.getBasedir(), <strong class="jxr_keyword">this</strong>.testResourceDirectory, <strong class="jxr_keyword">this</strong>.port, launches);
<a class="jxr_linenumber" name="45" href="#45">45</a>      		}
<a class="jxr_linenumber" name="46" href="#46">46</a>              <strong class="jxr_keyword">final</strong> Thread fitnesseThread = findFitNesseServerThread();
<a class="jxr_linenumber" name="47" href="#47">47</a>              <strong class="jxr_keyword">if</strong>(fitnesseThread != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="48" href="#48">48</a>              	getLog().info(<span class="jxr_string">"FitNesse wiki server launched."</span>);
<a class="jxr_linenumber" name="49" href="#49">49</a>                  fitnesseThread.join();
<a class="jxr_linenumber" name="50" href="#50">50</a>              }
<a class="jxr_linenumber" name="51" href="#51">51</a>          } <strong class="jxr_keyword">catch</strong> (InterruptedException e) {
<a class="jxr_linenumber" name="52" href="#52">52</a>          	getLog().info(<span class="jxr_string">"FitNesse wiki server interrupted!"</span>);
<a class="jxr_linenumber" name="53" href="#53">53</a>          } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="54" href="#54">54</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException(<span class="jxr_string">"Exception launching FitNesse"</span>, e);
<a class="jxr_linenumber" name="55" href="#55">55</a>          } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="56" href="#56">56</a>          	<strong class="jxr_keyword">this</strong>.fitNesseHelper.shutdownFitNesseServer(portString);
<a class="jxr_linenumber" name="57" href="#57">57</a>             	getLog().info(<span class="jxr_string">"FitNesse wiki server is shutdown."</span>);
<a class="jxr_linenumber" name="58" href="#58">58</a>          }
<a class="jxr_linenumber" name="59" href="#59">59</a>      }
<a class="jxr_linenumber" name="60" href="#60">60</a>      
<a class="jxr_linenumber" name="61" href="#61">61</a>      <strong class="jxr_keyword">private</strong> Thread findFitNesseServerThread() {
<a class="jxr_linenumber" name="62" href="#62">62</a>      	<strong class="jxr_keyword">final</strong> Thread[] activeThreads = findActiveThreads(3);
<a class="jxr_linenumber" name="63" href="#63">63</a>      	<strong class="jxr_keyword">for</strong>( <strong class="jxr_keyword">int</strong> i = activeThreads.length - 1 ; i &gt;= 0 ; i-- ) {
<a class="jxr_linenumber" name="64" href="#64">64</a>      		<strong class="jxr_keyword">final</strong> StackTraceElement[] trace = activeThreads[i].getStackTrace();
<a class="jxr_linenumber" name="65" href="#65">65</a>              <strong class="jxr_keyword">for</strong>( <strong class="jxr_keyword">int</strong> j = trace.length - 1 ; j &gt;= 0 ; j-- ) {
<a class="jxr_linenumber" name="66" href="#66">66</a>              	<strong class="jxr_keyword">if</strong>(FITNESSE_SOCKET_SERVICE.equals(trace[j].getClassName())) {
<a class="jxr_linenumber" name="67" href="#67">67</a>              		<strong class="jxr_keyword">return</strong> activeThreads[i];
<a class="jxr_linenumber" name="68" href="#68">68</a>              	}
<a class="jxr_linenumber" name="69" href="#69">69</a>              }
<a class="jxr_linenumber" name="70" href="#70">70</a>      	}
<a class="jxr_linenumber" name="71" href="#71">71</a>         	getLog().warn(<span class="jxr_string">"Could not identify FitNesse service Thread."</span>);
<a class="jxr_linenumber" name="72" href="#72">72</a>      	<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="73" href="#73">73</a>      }
<a class="jxr_linenumber" name="74" href="#74">74</a>      
<a class="jxr_linenumber" name="75" href="#75">75</a>      <strong class="jxr_keyword">private</strong> Thread[] findActiveThreads(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> arraySize) {
<a class="jxr_linenumber" name="76" href="#76">76</a>      	<strong class="jxr_keyword">final</strong> Thread[] activeThreads = <strong class="jxr_keyword">new</strong> Thread[arraySize];
<a class="jxr_linenumber" name="77" href="#77">77</a>      	<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> threadsFound = Thread.currentThread().getThreadGroup().enumerate(activeThreads, false);
<a class="jxr_linenumber" name="78" href="#78">78</a>      	<strong class="jxr_keyword">if</strong>(threadsFound &lt; arraySize) {
<a class="jxr_linenumber" name="79" href="#79">79</a>          	<strong class="jxr_keyword">final</strong> Thread[] foundThreads = <strong class="jxr_keyword">new</strong> Thread[threadsFound];
<a class="jxr_linenumber" name="80" href="#80">80</a>          	System.arraycopy(activeThreads, 0, foundThreads, 0, threadsFound);
<a class="jxr_linenumber" name="81" href="#81">81</a>          	<strong class="jxr_keyword">return</strong> foundThreads;
<a class="jxr_linenumber" name="82" href="#82">82</a>      	} 
<a class="jxr_linenumber" name="83" href="#83">83</a>      	<strong class="jxr_keyword">return</strong> findActiveThreads(arraySize + arraySize);
<a class="jxr_linenumber" name="84" href="#84">84</a>      }
<a class="jxr_linenumber" name="85" href="#85">85</a>  }
</pre>
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